diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-10-25 15:20:36 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2012-10-25 15:20:36 -0400 |
commit | c64064ce9376a404e0888ca4a2985c8a4c16cec3 (patch) | |
tree | f34d3b84ca970fdb381dad9a195c1367ce5d10f4 /drivers/usb/serial/io_edgeport.c | |
parent | 21b3de881b38a84002c07b1b4bfb91892644e83f (diff) | |
parent | 456ba5a7802e58eccb5aa9751b3ab515ef99b9ca (diff) |
Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.7
A couple of driver fixes, one that improves the interoperability of
WM8994 with controllers that are sensitive to extra BCLK cycles and some
build break fixes for ux500.
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 8e6faaf3580..5acc0d13864 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c | |||
@@ -225,6 +225,8 @@ static int edge_get_icount(struct tty_struct *tty, | |||
225 | static int edge_startup(struct usb_serial *serial); | 225 | static int edge_startup(struct usb_serial *serial); |
226 | static void edge_disconnect(struct usb_serial *serial); | 226 | static void edge_disconnect(struct usb_serial *serial); |
227 | static void edge_release(struct usb_serial *serial); | 227 | static void edge_release(struct usb_serial *serial); |
228 | static int edge_port_probe(struct usb_serial_port *port); | ||
229 | static int edge_port_remove(struct usb_serial_port *port); | ||
228 | 230 | ||
229 | #include "io_tables.h" /* all of the devices that this driver supports */ | 231 | #include "io_tables.h" /* all of the devices that this driver supports */ |
230 | 232 | ||
@@ -2875,10 +2877,9 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) | |||
2875 | static int edge_startup(struct usb_serial *serial) | 2877 | static int edge_startup(struct usb_serial *serial) |
2876 | { | 2878 | { |
2877 | struct edgeport_serial *edge_serial; | 2879 | struct edgeport_serial *edge_serial; |
2878 | struct edgeport_port *edge_port; | ||
2879 | struct usb_device *dev; | 2880 | struct usb_device *dev; |
2880 | struct device *ddev = &serial->dev->dev; | 2881 | struct device *ddev = &serial->dev->dev; |
2881 | int i, j; | 2882 | int i; |
2882 | int response; | 2883 | int response; |
2883 | bool interrupt_in_found; | 2884 | bool interrupt_in_found; |
2884 | bool bulk_in_found; | 2885 | bool bulk_in_found; |
@@ -2961,25 +2962,6 @@ static int edge_startup(struct usb_serial *serial) | |||
2961 | /* we set up the pointers to the endpoints in the edge_open function, | 2962 | /* we set up the pointers to the endpoints in the edge_open function, |
2962 | * as the structures aren't created yet. */ | 2963 | * as the structures aren't created yet. */ |
2963 | 2964 | ||
2964 | /* set up our port private structures */ | ||
2965 | for (i = 0; i < serial->num_ports; ++i) { | ||
2966 | edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); | ||
2967 | if (edge_port == NULL) { | ||
2968 | dev_err(ddev, "%s - Out of memory\n", __func__); | ||
2969 | for (j = 0; j < i; ++j) { | ||
2970 | kfree(usb_get_serial_port_data(serial->port[j])); | ||
2971 | usb_set_serial_port_data(serial->port[j], | ||
2972 | NULL); | ||
2973 | } | ||
2974 | usb_set_serial_data(serial, NULL); | ||
2975 | kfree(edge_serial); | ||
2976 | return -ENOMEM; | ||
2977 | } | ||
2978 | spin_lock_init(&edge_port->ep_lock); | ||
2979 | edge_port->port = serial->port[i]; | ||
2980 | usb_set_serial_port_data(serial->port[i], edge_port); | ||
2981 | } | ||
2982 | |||
2983 | response = 0; | 2965 | response = 0; |
2984 | 2966 | ||
2985 | if (edge_serial->is_epic) { | 2967 | if (edge_serial->is_epic) { |
@@ -3120,14 +3102,36 @@ static void edge_disconnect(struct usb_serial *serial) | |||
3120 | static void edge_release(struct usb_serial *serial) | 3102 | static void edge_release(struct usb_serial *serial) |
3121 | { | 3103 | { |
3122 | struct edgeport_serial *edge_serial = usb_get_serial_data(serial); | 3104 | struct edgeport_serial *edge_serial = usb_get_serial_data(serial); |
3123 | int i; | ||
3124 | |||
3125 | for (i = 0; i < serial->num_ports; ++i) | ||
3126 | kfree(usb_get_serial_port_data(serial->port[i])); | ||
3127 | 3105 | ||
3128 | kfree(edge_serial); | 3106 | kfree(edge_serial); |
3129 | } | 3107 | } |
3130 | 3108 | ||
3109 | static int edge_port_probe(struct usb_serial_port *port) | ||
3110 | { | ||
3111 | struct edgeport_port *edge_port; | ||
3112 | |||
3113 | edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL); | ||
3114 | if (!edge_port) | ||
3115 | return -ENOMEM; | ||
3116 | |||
3117 | spin_lock_init(&edge_port->ep_lock); | ||
3118 | edge_port->port = port; | ||
3119 | |||
3120 | usb_set_serial_port_data(port, edge_port); | ||
3121 | |||
3122 | return 0; | ||
3123 | } | ||
3124 | |||
3125 | static int edge_port_remove(struct usb_serial_port *port) | ||
3126 | { | ||
3127 | struct edgeport_port *edge_port; | ||
3128 | |||
3129 | edge_port = usb_get_serial_port_data(port); | ||
3130 | kfree(edge_port); | ||
3131 | |||
3132 | return 0; | ||
3133 | } | ||
3134 | |||
3131 | module_usb_serial_driver(serial_drivers, id_table_combined); | 3135 | module_usb_serial_driver(serial_drivers, id_table_combined); |
3132 | 3136 | ||
3133 | MODULE_AUTHOR(DRIVER_AUTHOR); | 3137 | MODULE_AUTHOR(DRIVER_AUTHOR); |